503616-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503616-48-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,6,1 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 503616-48:
(8*5)+(7*0)+(6*3)+(5*6)+(4*1)+(3*6)+(2*4)+(1*8)=126
126 % 10 = 6
So 503616-48-6 is a valid CAS Registry Number.